Tool



FIG. 1 is a perspective view of a tool;

FIG. 2 is a side view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawings depict portions of the tool that form no part of the claimed design. 

CLAIM The ornamental design for a tool, as shown and described. 